(19)

(11)

EP 1 929 656 A2

(12)

(88) Date of publication A3: 03.05.2007 (43) Date of publication: 11.06.2008 Bulletin 2008/24 (21) Application number: 06769671.6 (22) Date of filing: 24.08.2006

(51) International Patent Classification (IPC):  H04B 7/005(2006.01) (86) International application number: PCT/SE2006/050293 (87) International publication number: WO 2007/030075 (15.03.2007 Gazette 2007/11)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 09.09.2005 US 222236 (71) Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (publ) 164 83 Stockholm (SE)	(72) Inventors: ENGLUND, Eva S-589 37 Linköping (SE) WIBERG, Niclas S-585 97 Linköping (SE) FRÖBERG OLSSON, Jonas S-590 74 Ljungsbro (SE) (74) Representative: Kühn, Friedrich Heinrich  Ericsson AB Patent Unit LTE Torshamnsgatan 23 164 80 Stockholm 164 80 Stockholm (SE)